環(huán)境污染對電接觸性能的影響.pdf

1、北京郵電大學碩士學位論文環(huán)境污染對電接觸性能的影響姓名：李璇申請學位級別：碩士專業(yè)：檢測技術(shù)與自動化裝置指導教師：許良軍林雪燕20070301北京郵電大學碩士學位論文InnuenceofEnvimnmentalcOntaminatiOnonperfomance0felectriccontactsABSTRACTTheelectIiccontactiswidelvusedinconlnlunicationandelectronicindu

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